ULTIMATECOMBAT
Obsidian Flow: Converts the surface of the ground into molten glass.

5th-Level Sorcerer/Wizard Spells
Abjuration

Conjuration
Major Creation: As minor creation, plus stone and metal.
Secret ChestF: Hides expensive chest on Ethereal Plane; you retrieve it at will.
Wall of Stone: Creates a stone wall that can be shaped.
Divination